Accounting Firms in Orange County

Porter Accounting LLC provides practical accounting and financial advisory support for growing businesses seeking clearer records, stronger reporting, and better decisions. From controller services and fractional CFO guidance to GAAP financial statements, ASC 606 revenue recognition, and audit preparation, all built on accurate monthly bookkeeping, the firm helps leaders understand cash flow and move beyond basic bookkeeping with virtual and appointment-based support.

Accounting professional reviewing financial reports with a business owner

Our Accounting Firm Services

Flexible accounting, reporting, bookkeeping, and advisory services help growing businesses maintain accurate records and make informed decisions.

Controller Services

Controller support provides close oversight, financial data review, accrual adjustments, budget tracking, and management reporting, with audit preparation when lenders or investors require it.

Fractional CFO Services

Fractional CFO guidance supports cash flow forecasting, budgeting, KPI tracking, financial analysis, growth planning, and strategic decision-making without requiring a full-time CFO.

GAAP Statements & ASC 606

Professional GAAP-compliant financial statements for lenders, investors, and stakeholders, including ASC 606 revenue recognition for subscription, project, or multi-element contracts.

Monthly Bookkeeping

Recurring bookkeeping includes transaction recording, account reconciliations, and monthly financial statements, with plans tailored to business activity, payroll complexity, and reporting needs.

Catch-Up Bookkeeping

Catch-up and cleanup bookkeeping corrects overdue or inaccurate records and organizes financial information for lending decisions, investor review, and improved financial visibility.

Payroll Support

Payroll support keeps payroll properly recorded, tracks payroll taxes, and aligns payroll activity with accounting records for more accurate reporting and compliance.

Clarity For Decisions

Accounting Support That Builds Confidence

Porter Accounting LLC combines bookkeeping, technical accounting, reporting, and financial advisory support to create clearer, more reliable financial information. Growing companies can receive help with cash flow visibility, internal controls, process improvement, and strategic planning through tailored virtual services or appointment-based support. The firm’s practical approach helps leadership teams use their numbers—not simply receive reports—to guide stronger business decisions.

Advisor presenting organized financial reports to business leaders
The Porter Difference

Why Choose Porter Accounting LLC?

Get experienced financial partnership without the complexity associated with a large accounting firm.

Practical Expertise

Support spans GAAP reporting, ASC 606 revenue recognition, ERP implementations, audit readiness, cleanup, and strategic advisory needs.

Tailored Solutions

Services are shaped around your transaction activity, reporting requirements, business goals, and financial complexity.

Clearer Numbers

Organized records and actionable reporting improve understanding of cash flow and business performance.

Collaborative Guidance

Thao Porter works with executive teams to strengthen processes, controls, and informed financial decision-making.

Meet the Founder

Experienced financial leadership for growing businesses seeking clarity and confident decisions.

Portrait of Thao Porter, Accounting Leader at Porter Accounting LLC

Thao Porter, MSA

Accounting Leader

Thao Porter is an experienced accounting leader with over a decade of expertise supporting growing companies across SaaS, manufacturing, construction, consumer packaged goods, retail, and franchise industries. As the Accounting Leader at Porter Accounting LLC, she specializes in GAAP reporting, revenue recognition under ASC 606, ERP implementations, and audit readiness. Thao has a proven track record of streamlining close processes, improving cash flow, and strengthening internal controls for the businesses she serves. She partners closely with executive teams to enhance financial visibility and support strategic decision-making, helping clients move beyond basic bookkeeping toward clear, actionable financial insight. Holding a Master of Science in Accounting, Thao is committed to delivering practical, high-quality financial guidance to growing businesses throughout the United States, ensuring every client gains confidence in their numbers and their path forward.

Frequently Asked Questions

What is the average annual salary for a CPA in Orange County, California?

CPA salaries in Orange County vary based on experience, industry, specialization, employer type, and responsibilities. Public accounting, corporate accounting, technical accounting, and financial leadership roles can have different compensation structures. Porter Accounting LLC focuses on outsourced accounting and advisory services rather than publishing salary benchmarks, so businesses should consult current employment-market data when evaluating hiring costs.

What accounting services does Porter Accounting LLC provide?

Can accounting services be provided virtually?

What does monthly bookkeeping include?

When does a business need controller or fractional CFO support?

Can Porter Accounting LLC help with ASC 606 revenue recognition?

Can the firm clean up overdue or inaccurate bookkeeping?

How is accounting service pricing determined?

Can Porter Accounting LLC help us get audit-ready?

Do you offer more than bookkeeping?

Need Help With Your Accounting Questions?

Talk with Porter Accounting LLC about practical support for your business.

Service Areas And Availability

Virtual services support businesses nationwide, with appointment-based in-person availability in selected California areas.

United States

Virtual Coverage

By Appointment

In-Person Support

Selected California Areas

Local Availability

Looking For Accounting Support?

Ask about virtual services or appointment-based availability for your business.

Bring Clarity To Your Business Finances

Share your accounting needs and receive guidance on a practical service approach for your business.

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